/* echo_tcp.h

   Header file for echo_tcp_sv.c and echo_tcp_cl.c.
*/
#include <arpa/inet.h>
#include <ctype.h>
#include <netinet/in.h>
#include <sys/socket.h>

/* Maximum size of messages exchanged between client and server */
#define BUF_SIZE 100

#define PORT_NUM 60002 /* Server port number */